20133689834

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27885997}}^1$

素因数の和:27886037

約数の個数: 12

約数和(自身を含む): 31873695714

約数和(自身を除く): 11740005880

約数列:

[1, 2, 19, 38, 361, 722, 27885997, 55771994, 529833943, 1059667886, 10066844917, 20133689834]

約数ペア:

[(1, 20133689834), (2, 10066844917), (19, 1059667886), (38, 529833943), (361, 55771994), (722, 27885997)]